GaffFinder

London lettings, by the square foot

Saved Get alerts

Every London flat, measured.

The portals won’t let you rank by size. We read the floorplans, so you can.

18,805 flats measured

Best £/sqft£/m² first

21 listings · £2.78/sqft£29.92/m² median in Sydenham

Sizes are estimates: an AI model reads most of them from the floorplan, and it can be wrong — so can the £/sqft£/m² worked out from them. Check with the agent before you rely on one.

1,195 sqft 111 m²

£2.30/sqft £24.76/m² 17% below Sydenham median
£2,750/mo £688 each (if split by room) was £3,000

Vigilant Close London SE26

4 bed 2 bath Crystal Palace

25 days on market avail now Share Agent's site ↗

736 sqft 68 m²

£2.71/sqft £29.17/m²
£1,995/mo £998 each (if split by room) was £2,100 ◷ 48 days on market

Willow Way, London, SE26

2 bed 1 bath Forest Hill

48 days on market avail 30 Mar 2027 Share Portal ↗

784 sqft 73 m²

£2.74/sqft £29.49/m²
£2,150/mo £717 each (if split by room) was £2,200

Blakewood Court, Anerley Park, London, SE20

3 bed 1 bath Crystal Palace

26 days on market avail now Share Portal ↗

655 sqft 61 m²

£2.75/sqft £29.60/m²
£1,800/mo £900 each (if split by room) was £2,000 ◷ 53 days on market

Isis House, London, SE20

2 bed 2 bath Crystal Palace

53 days on market avail now Share Portal ↗

630 sqft 59 m²

£2.78/sqft £29.92/m²
£1,750/mo £875 each (if split by room) was £1,795

Kirkdale, London

2 bed 1 bath Forest Hill

26 days on market avail 1 Oct Share Agent's site ↗

886 sqft 82 m²

£2.82/sqft £30.35/m² short let
£2,500/mo was £3,500 ◷ 45 days on market

Pascal Mews, Crystal Palace, London, SE19

2 bed 2 bath Crystal Palace

45 days on market Share Agent's site ↗

532 sqft 49 m²

£3.10/sqft £33.37/m²
£1,650/mo £825 each (if split by room) was £1,750 ◷ relisted 1×

Anerley Park, LONDON

2 bed 1 bath Crystal Palace

13 days on market avail now Share Agent's site ↗

454 sqft 42 m²

£3.19/sqft £34.34/m² 15% above Sydenham median
£1,450/mo was £1,500

Anerley Park Road London SE20

1 bed 1 bath Crystal Palace

3 days on market avail now Share Agent's site ↗

400 sqft 37 m²

£3.36/sqft £36.17/m² 21% above Sydenham median
£1,345/mo was £1,450

Cintra Park, Anerley, Bromley, London

1 bed 1 bath Crystal Palace

14 days on market avail now Share Portal ↗

456 sqft 42 m²

£3.40/sqft £36.60/m² 22% above Sydenham median
£1,550/mo was £1,600 ◷ 57 days on market

New Church Court

1 bed 1 bath Crystal Palace

57 days on market avail now Share Portal ↗

515 sqft 48 m²

£3.59/sqft £38.64/m² 29% above Sydenham median
£1,850/mo £925 each (if split by room) was £1,950

Blakewood Court, Anerley Park, London, SE20

2 bed 1 bath Crystal Palace

26 days on market avail now Share Portal ↗

732 sqft 68 m²

£3.85/sqft £41.44/m² short let
£2,817/mo was £3,033 ◷ 56 days on market

Jews Walk, London, SE26

1 bed 2 bath Crystal Palace

56 days on market avail now Share Portal ↗

224 sqft 21 m²

£6.03/sqft £64.91/m² 117% above Sydenham median
£1,350/mo was £1,375 ◷ 56 days on market

Sydenham Park Road, London, SE26

0 bed 1 bath Forest Hill

56 days on market avail now Share Agent's site ↗

size unknown

—/sqft/m²
£1,700/mo £850 each (if split by room) was £1,750

Dartmouth Road, London, SE26

2 bed 1 bath Forest Hill

24 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,250/mo was £1,350

Fransfield Grove, London, SE26

0 bed 1 bath Forest Hill

25 days on market avail now Share Portal ↗

size unknown

—/sqft/m²
£1,500/mo was £1,550

Greyfriars, London, SE26

1 bed 1 bath Forest Hill

10 days on market avail now Share Agent's site ↗

size unknown

—/sqft/m²
£2,200/mo £1,100 each (if split by room) was £2,300

Newlands Park, London, SE26

2 bed 1 bath New Beckenham

9 days on market avail now Share Agent's site ↗

size unknown

—/sqft/m² short let
£1,700/mo was £1,875 ◷ 56 days on market

Orchard Court, London, SE26

1 bed 1 bath New Beckenham

2mo on market avail now Share Agent's site ↗

size unknown

—/sqft/m²
£2,300/mo £1,150 each (if split by room) was £2,400

Sydenham Hill, London, SE26

2 bed 2 bath Crystal Palace

14 days on market avail now Share Agent's site ↗

size unknown

—/sqft/m²
£1,350/mo was £1,375 ◷ 56 days on market

Sydenham Park Road, London, SE26

0 bed 1 bath Forest Hill

56 days on market avail now Share Agent's site ↗

size unknown

—/sqft/m²
£2,000/mo £1,000 each (if split by room) was £2,100

Tannsfeld Road, London, SE26

2 bed 1 bath Lower Sydenham

17 days on market avail 3 Oct Share Agent's site ↗

How we know the size

  1. 01

    We collect

    Every new flat to rent in London, checked through the day, seven days a week.

  2. 02

    We read the floorplan

    A vision model reads the plan the way you would — room by room, taking the dimensions printed on it. It is an AI estimate, and it can be wrong.

  3. 03

    We measure

    That gives a square footage, and a price per square foot. You can sort and filter on both. The portal offers neither.